Inventor · disambiguated record
Alexander Lerch
Also filed as: LERCH ALEXANDER
10 granted patents·9 pending applications·53 citations·filing 1999–2019
85Inventor score
Files withCLARIANT GMBH5KRULL MATTHIAS3CLARIANT PRODUKTE DEUTSCHLAND2LERCH ALEXANDER2RHODIA OPERATIONS2
Top patents by PatentIndex Score
19 records- 0179US8101785B2Method for producing fatty acid alkanol amidesKRULL MATTHIAS·Filed 2007·Granted Jan 24, 2012·3 cites·17 claims
- 0279US8067635B2Method for producing tertiary amides of alkylphenyl carboxylic acidsKRULL MATTHIAS·Filed 2007·Granted Nov 29, 2011·3 cites·15 claims
- 0379US8067612B2Method for producing bisbenzoxazolesKRULL MATTHIAS·Filed 2007·Granted Nov 29, 2011·3 cites·16 claims
- 0476US7811376B2Aqueous, oligoester-based pigment preparations, their production and useCLARIANT PRODUKTE DEUTSCHLAND·Filed 2005·Granted Oct 12, 2010·3 cites·12 claims
- 0575US6153723ASoil release oligoestersCLARIANT GMBH·Filed 1999·Granted Nov 28, 2000·33 cites·2 claims
- 0667US6864381B2Process for preparing acyloxybenzenesulfonatesCLARIANT GMBH·Filed 2004·Granted Mar 8, 2005·4 cites·12 claims
- 0766US12479968B2Process for fragmenting a polymerSPECIALTY OPERATIONS FRANCE·Filed 2019·Granted Nov 25, 2025·0 cites·10 claims
- 0858US7300474B2Aqueous liquid formulations of pyrazoline brightenersCLARIANT PRODUKTE DEUTSCHLAND·Filed 2003·Granted Nov 27, 2007·4 cites·13 claims
- 0954US11441105B2Composition containing lanthanide metal complexRHODIA OPERATIONS·Filed 2017·Granted Sep 13, 2022·0 cites·15 claims
- 1047US2020231910A1Bleach or detergent compositionRHODIA OPERATIONS·Filed 2018·Application pending·0 cites
- 1146US2005054554A1Detergent additivesCLARIANT GMBH·Filed 2004·Application pending·0 cites
- 1246US2012088087A1Amphiphilic polycondensation products and use in combination with polyester or polyester containing surfacesLERCH ALEXANDER·Filed 2011·Application pending·0 cites
- 1343US2005154085A1Granulated optical brightening agentsFiled 2002·Application pending·0 cites
- 1442US2007245498A1Diethyl Methyl Ammonium Nitriles and Detergents and Cleaning Agents Containing Said Ammonium NitrilesREINHARDT GERD·Filed 2005·Application pending·0 cites
- 1539US2005054550A1Process for preparing granulated acyloxybenzenesulfonates or acyloxybenzenecarboxylic acids and salts thereofCLARIANT GMBH·Filed 2004·Application pending·0 cites
- 1638US2005101703A1Method for the production of optically brightened polyesterFiled 2002·Application pending·0 cites
- 1736US6822113B2Process for preparing acyloxybenzenesulfonatesCLARIANT GMBH·Filed 2003·Granted Nov 23, 2004·0 cites·7 claims
- 1836US2008035023A1Construction Materials Containing Polyester FibersWESSLING MICHAEL·Filed 2005·Application pending·0 cites
- 1935US2014350205A1Novel shear-resistant polymer systems, production thereof, and also use thereof as thickenersLERCH ALEXANDER·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →